package enumerated;


public enum SecurityCategory {
    STOCK(Security.Stock.class),BOND(Security.Bond.class);
    Security[] values;

    SecurityCategory(Class<? extends Security> kind){
        values = kind.getEnumConstants();
    }

    interface Security{
        enum Stock implements Security{SHORT,LONG,MARGIN}
        enum Bond implements Security{MUNICIPAL,JUNK}
    }

    public Security randomSelection(){
        return Enums.random(values);
    }

    public static void main(String[] args) {
        for (int i = 0;i < 10;i ++){
            SecurityCategory sc = Enums.random(SecurityCategory.class);
            System.out.println(sc + ": " + sc.randomSelection());

        }
    }
}
